65248740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{40277}}^1$

素因数の和:40298

約数の個数: 60

約数和(自身を含む): 204692796

約数和(自身を除く): 139444056

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 40277, 80554, 120831, 161108, 201385, 241662, 362493, 402770, 483324, 604155, 724986, 805540, 1087479, 1208310, 1449972, 1812465, 2174958, 2416620, 3262437, 3624930, 4349916, 5437395, 6524874, 7249860, 10874790, 13049748, 16312185, 21749580, 32624370, 65248740]

約数ペア:

[(1, 65248740), (2, 32624370), (3, 21749580), (4, 16312185), (5, 13049748), (6, 10874790), (9, 7249860), (10, 6524874), (12, 5437395), (15, 4349916), (18, 3624930), (20, 3262437), (27, 2416620), (30, 2174958), (36, 1812465), (45, 1449972), (54, 1208310), (60, 1087479), (81, 805540), (90, 724986), (108, 604155), (135, 483324), (162, 402770), (180, 362493), (270, 241662), (324, 201385), (405, 161108), (540, 120831), (810, 80554), (1620, 40277)]